<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>字符串对象</title>
	<script type="text/javascript">
		var str1 = "Hello Wowrldk!";
		var str2 = "小伙子真好的看";
		var str3 = "zbcdef";

		var str4 = "北京*广州*东莞";

		alert(str1.toUpperCase());
		alert(str1);

		// var arr = str4.split('*');
		// alert(arr);
		// alert(str.length);
		// alert(str[1]);

		// alert(str2.match('好看'));

		// var str4 = str2.replace('好','坏');
		// alert(str4);


		// alert(str.charCodeAt(0));


		// "AnDtryHddfopP";

		// "aNdTRYhDDFOPp";

		// alert(String.fromCharCode(90));





	</script>
</head>
<body>
	
</body>
</html>